Board of Governors of the Federal Reserve System (U.S.), 1935-. "Footnotes," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "January 22, 1991," H.15 Selected Interest Rates (1991-01-22) : 2-2. https://fraser.stlouisfed.org/title/86/item/67247/toc/464168 , accessed on March 28, 2024.